/**
 * Copyright 2020. Huawei Technologies Co., Ltd. All rights reserved.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package com.huawei.mlkit.sample.entity;

import android.graphics.RectF;

import java.util.Locale;

public class Recognition {
    /**
     * A unique identifier for what has been recognized. Specific to the class, not the instance of
     * the object.
     */
    private final String id;

    /**
     * Display name for the recognition.
     */
    private final String title;

    /**
     * A sortable score for how good the recognition is relative to others. Higher should be better.
     */
    private final Float confidence;

    /**
     * Optional location within the source image for the location of the recognized object.
     */
    private RectF location;

    public Recognition(final String id, final String title, final Float confidence, final RectF location) {
        this.id = id;
        this.title = title;
        this.confidence = confidence;
        this.location = location;
    }

    public String getId() {
        return id;
    }

    public String getTitle() {
        return title;
    }

    public Float getConfidence() {
        return confidence;
    }

    public RectF getLocation() {
        return new RectF(location);
    }

    public void setLocation(RectF location) {
        this.location = location;
    }

    @Override
    public String toString() {
        String resultString = "";
        if (id != null) {
            resultString += "[" + id + "] ";
        }

        if (title != null) {
            resultString += title + " ";
        }

        if (confidence != null) {
            resultString += String.format(Locale.ENGLISH,"(%.1f%%) ", confidence * 100.0f);
        }

        if (location != null) {
            resultString += location + " ";
        }

        return resultString.trim();
    }
}
